[VulnDiscuss] Re: Minor bug in EF Commander
"Emil Fickel" <[email protected]> Sun, 3 Aug 2003 10:02:47 +0200
| Newsgroups | gmane.comp.security.vulnerabilities.watch.general |
|---|---|
| Message-ID | <000001c35995$a5f48310$0202a8c0@ef> |
Hi, sorry but all that you wrote here is not true! Reasons: - no any 'buffer overflow' in EF Commander's FTP; - the FTP from the EF Commander is a pure Client, no any data send to the server, just the standard FTP commands, no any "ftp'ing to a dangerous site" or other problems; - if crashes how you mean, then must be terminated (Dr. Watson). The only one possible problem is that you use a buggy Crack, binary changed executable that crashes. You are not a registered user. I'm sure that you are frustated that your crack don't works properly and wrote this here. > If you fix this, please would you take the time to email > [email protected], and state that you have provided a fix, and include > an URL where it can be downloaded. Nothing to fix! Regards Dipl.-Ing. Emil Fickel ----- Original Message ----- From: "Peter Winter-Smith" <[email protected]> To: <[email protected]> Sent: Saturday, July 26, 2003 2:29 AM Subject: Minor bug in EF Commander > Hi, > > I regret to day that there appears to be a 'buffer overflow' bug in the > buffer which holds the incoming data during an FTP session. > This, allows the execution flow of the program to be altered to potentially > run code on a remote user, although it is not very likely, seeing as the > malicious user would need to find out that a victim was using your transfer > client, and would also need to trick them to ftp'ing to a dangerous site, a > very unlikely situation. > > This would be replicated as follows: > > 220 [516 bytes A] : EBP & EIP = 0x41414141 ('AAAA'). > > I would like to stress that you really needn't worry about this, but feel > free to fix it if you feel that is a risk to any of your users, however I > really do doubt that it would be, or could become one. > > If you fix this, please would you take the time to email > [email protected], and state that you have provided a fix, and include > an URL where it can be downloaded. > > If you wish to speak to me about this, feel free to email me whenever you > like, but I will be away for the forthcoming week (from tonight). > > Kindest regards, > -Peter > > _________________________________________________________________ > Use MSN Messenger to send music and pics to your friends > http://www.msn.co.uk/messenger > >